/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.carbondata.core.carbon.datastore.block;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.carbondata.core.constants.CarbonCommonConstants;

/**
 * This class contains blocks info of each task
 */
public class TaskBlockInfo {

  // stores TableBlockInfo list of each task
  private Map<String, List<TableBlockInfo>> taskBlockInfoMapping;

  public TaskBlockInfo(){

    taskBlockInfoMapping = new HashMap<>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
  }

  /**
   * returns task set
   * @return
   */
  public Set<String> getTaskSet() {
    return taskBlockInfoMapping.keySet();
  }


  /**
   * returns TableBlockInfoList of given task
   * @return
   */
  public List<TableBlockInfo> getTableBlockInfoList(String task) {
    return taskBlockInfoMapping.get(task);
  }

  /**
   *  maps TableBlockInfoList to respective task
   * @param task
   * @param tableBlockInfoList
   */
  public void addTableBlockInfoList(String task, List<TableBlockInfo> tableBlockInfoList) {
    taskBlockInfoMapping.put(task, tableBlockInfoList);
  }

}
